Adamus, P. R. 1987. Atlas of breeding birds in Maine, 1978-1983. Maine Dept. of Inland Fisheries and Wildlife, Augusta. 366pp.Adamus, P.R. 1987 . Atlas of Breeding Birds in Maine, 1978–1983. Maine Department of Inland Fisheries and Wildlife , Augusta, ME . 366 pp.Adamus, P. R....
A. (1980) An Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth), Volume 1–4. U. S. Fish and Wildlife Service, Newton Corner, MassachusettsFefer, S. I. and P. A. Schettig. 1980 . An ecological characterization of coastal Maine. Dept. of Interior, U.S. ...